import Vue from "vue";
import VueRouter from "vue-router";
import Login from "../components/Login.vue";
import Home from "../components/Home.vue";
Vue.use(VueRouter);

const routes = [];

const router = new VueRouter({
  routes: [
    { path: "/", redirect: "/login" },
    { path: "/login", component: Login },
    { path: "/home", component: Home },
  ],
});

//路由导航守卫
router.beforeEach((to, from, next) => {
  if (to.path == "/login") return next();
  const tokenStr = window.sessionStorage.getItem("token");
  //若没有获取token，则返回登录页
  if (!tokenStr) return next("/login");
  next();
});

export default router;
